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003 | EG-GiCUC | ||
005 | 20250223031225.0 | ||
008 | 150507s2014 ua h f m 000 0 eng d | ||
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_aEG-GiCUC _beng _cEG-GiCUC |
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041 | 0 | _aeng | |
049 | _aDeposite | ||
097 | _aM.Sc | ||
099 | _aCai01.09.09.M.Sc.2014.Ba.E | ||
100 | 0 | _aBassam Milad Eloud | |
245 | 1 | 0 |
_aEffect of two different surface treatments on bond strength between zirconium-oxide ceramic and resin cement / _cBassam Milad Eloud ; Supervised Ashraf Omar Elkaraksy , Lamiaa Nabil Sherif Samaha |
246 | 1 | 5 | _aتأثير طريقتين مختلفتين لمعالجة السطح على قوة الربط بين الزركونيا و الأسمنت الراتنجى |
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_aCairo : _bBassam Milad Eloud , _c2014 |
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_a66 Leaves : _bfacsimiles ; _c30cm |
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502 | _aThesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics | ||
520 | _aAim of the study: The aim of the present study was to evaluate the effect of two different surface treatments (CO2 laser and silica coating) on bond strength between Y-TZP zirconia and Rely-X Unicem adhesive resin cement. Materials and Methods: A total of 30 zirconium oxide discs were produced to act as 15 twin samples. The samples were divided into three groups according to type of surface treatment used as follows: (1) Laser irradiation by CO2 laser, (2) Silica coating, (3) sandblasting. Each two similarly treated samples were cemented together by using Rely-x Unicem resin cement, in order to obtain five twin samples in each group. All the samples were subjected to thermocycling for 6000 cycles between 5 and 55Co. The shear bond strength of luting cement to ceramics was measured in a universal testing machine. Results: The results showed that Sandblasting group showed the statistically significantly highest mean shear bond strength. There was no statistically significant difference between CO2 Laser and cojet groups; both showed the statistically significantly lowest mean shear bond strength values. | ||
530 | _aIssued also as CD | ||
653 | 4 | _aBond Strength | |
653 | 4 | _aResin Cement | |
653 | 4 | _aZirconium-Oxide Ceramic | |
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_aAshraf Omar Elkaraksy , _eSupervisor |
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700 | 0 |
_aLamiaa Nabil Sherif Samaha , _eSupervisor |
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856 | _uhttp://172.23.153.220/th.pdf | ||
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_aAml _eCataloger |
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_aNazla _eRevisor |
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_2ddc _cTH |
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